2003–04 United States network television schedule (Saturday morning)

This was the United States broadcast television schedule on the four commercial television networks airing entertainment programming on Saturday mornings for the season beginning in the fall of 2003 and ending in the spring of 2004. All times are Eastern and Pacific.

New series in bold.

Fall 2003

	7:00 AM	7:30 AM	8:00 AM	8:30 AM	9:00 AM	9:30 AM	10:00 AM	10:30 AM	11:00 AM	11:30 AM	12:00 PM	12:30 PM
ABC (Kids)	Good Morning America		Lilo & Stitch: The Series	Recess	Fillmore!	The Proud Family	Lizzie McGuire	That's So Raven	Kim Possible	Power Rangers Ninja Storm		NBA Inside Stuff
CBS (Nick on CBS)	The Wild Thornberrys	Hey Arnold!	ChalkZone	Little Bill	The Early Show				Dora the Explorer	Blue's Clues	local programming
Fox (Fox Box)	local programming		Cubix: Robots for Everyone	Ultimate Muscle: The Kinnikuman Legacy	Kirby: Right Back at Ya!	Sonic X	Shonen Jump's Shaman King	Teenage Mutant Ninja Turtles	The Cramp Twins	Funky Cops	local programming
NBC (Discovery Kids on NBC)	Weekend Today		local programming		Kenny the Shark	Tutenstein	Trading Spaces: Boys vs. Girls	Endurance	Scout's Safari	Strange Days at Blake Holsey High	local programming
WB (Kids' WB!)	local programming		What's New, Scooby-Doo?	Yu-Gi-Oh!	Jackie Chan Adventures	Ozzy & Drix	Pokémon: Master Quest	¡Mucha Lucha!	Yu-Gi-Oh!	X-Men Evolution	local programming

Spring 2004

	7:00 AM	7:30 AM	8:00 AM	8:30 AM	9:00 AM	9:30 AM	10:00 AM	10:30 AM	11:00 AM	11:30 AM	12:00 PM	12:30 PM
ABC (Kids)	Good Morning America		Lilo & Stitch: The Series	Recess	Fillmore!	The Proud Family	Lizzie McGuire	That's So Raven	Kim Possible	Power Rangers Dino Thunder		NBA Inside Stuff
CBS (Nick on CBS)	The Wild Thornberrys	Hey Arnold!	ChalkZone	Little Bill	The Early Show				Dora the Explorer	Blue's Clues	local programming
Fox (Fox Box)	local programming		Cubix: Robots for Everyone	Martin Mystery	Kirby: Right Back at Ya!	Teenage Mutant Ninja Turtles	Sonic X	Shonen Jump's Shaman King	Ultimate Muscle: The Kinnikuman Legacy	Funky Cops	local programming
NBC (Discovery Kids on NBC)	Weekend Today		local programming		Kenny the Shark	Tutenstein	Trading Spaces: Boys vs. Girls	Endurance	Scout's Safari	Strange Days at Blake Holsey High	local programming
WB (Kids' WB!)	local programming		Jackie Chan Adventures	Static Shock	Teen Titans	Xiaolin Showdown	Pokémon: Advanced	MegaMan NT Warrior	Yu-Gi-Oh!: Enter the Shadow Realm	¡Mucha Lucha!	local programming